Literary studies: from c 1900 - 111 Western philosophy, from c 1900 - 78 Postwar 20th century history, from c 1945 to c 2000 45 Literature: history & criticism 33 European history 28 Literary studies: general 22 21st century history: from c 2000 - 20 Second World War 20 Social & cultural history 20 History of medicine 15 Political science & theory 15 Research & information: general 15 History of art & design styles: from c 1900 - 14 Literary studies: fiction, novelists & prose writers 14 Cultural studies 12 Philosophy: aesthetics 12 Literary theory 11 Philosophy 10 Technology: general issues 10 Ethics & moral philosophy 9 Literary studies: c 1800 to c 1900 9 General studies 8 Literature & literary studies 8 Social & political philosophy 8 Sociology & anthropology 8 20th century history: c 1900 to c 2000 7 History 7 Public administration 7 Art & design styles: from c 1960 6 History of engineering & technology 6